OFFSET
1,2
EXAMPLE
If n=0 then 911*n + 13 = 13 (prime).
If n=74 then 911*n + 13 = 67427 (prime).
MAPLE
a:=proc(n) if isprime(911*n+13)=true then n else fi end: seq(a(n), n=0..900); # Emeric Deutsch, Aug 07 2005
MATHEMATICA
Select[Range[0, 650], PrimeQ[911#+13]&] (* Harvey P. Dale, Aug 14 2011 *)
PROG
(PARI) is(n)=isprime(911*n+13) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Jul 25 2005
EXTENSIONS
More terms from Emeric Deutsch, Aug 07 2005
STATUS
approved